Estimating diffusivity of solutes in a liquid

Assignment Help Biology
Reference no: EM1381387

Determining Diffusivity of Solutes in a Liquid Compute the diffusion coefficient of a protein macromolecule bovine scrum albumin (BSA) at 23degreeC. Compute the diffusion coefficient of urea in water at 23degreeC. Consider the effective radius of BSA is 50 nm and that of urea is 0.16 nm. The viscosity of water at this temperature is 10-3 Pa-s. Compare these two diffusivities using the fact that BSA has a molecular weight of 67,500 while urea has a molecular weight of 60.1.

Reference no: EM1381387

Questions Cloud

Calculate the internal rate of return : Calculate the Internal Rate of return for both projects and again recommend which of the two projects, if any, should be selected based on this information.
Fossil with .9983 in africa : Fossil with .9983 (Ur:Pb) in Africa
Determine possible dna sequences : Determine the possible DNA sequences that produced the four amino acids in the molecules
Describe the steps you would take to assemble a project team : Groups mature over time, increasing their effectiveness and productivity. How would you describe the stages of group development, and what do you feel is the responsibility of a project team leader in fostering group development
Estimating diffusivity of solutes in a liquid : Determining Diffusivity of Solutes in a Liquid Compute the diffusion coefficient of a protein macromolecule bovine scrum albumin (BSA) at 23degreeC.
Develop a joint probability table and show the marginal : Develop a joint probability table and show the marginal probabilities. What is the probability of a household whose income exceeds $60,000 and who rejects the offer?
Organic molecules in the cytoplasm of a cell : Compound with amino groupConsider two small, identical, organic molecules in the cytoplasm of a cell, one with a hydroxyl group (-OH) and the other with an amino group (-NH2).
Complete an in-depth analysis of the railway labor act : Complete an in-depth analysis of the Railway Labor Act (RLA), including its amendments, judicial interpretations and administrative law. Having studied the RLA over the past few weeks you will now tie it together with what you have learned about l..
Unattached kinetochore of a monoattached chromosome : 2-types of signals have been implicated in metaphase checkpoint arrest. Think about the results of a recent experiment in which the unattached kinetochore of a monoattached chromosome was destroyed by a laser beam.

Reviews

Write a Review

Biology Questions & Answers

  The overall reaction of aerobic respiration of glucose

The overall reaction of aerobic respiration of glucose is summarized as.

  Perform visual comparison of the assigned

Perform visual comparison of the assigned two putatively related nucleic acid sequences x and y. Indicate in your answer the identities by 1s on match and 0s on mismatches. Also indicate mutations by the scoring indices S for transition and V for ..

  Suppose the diameter of the field of vision

Having learned an optimum sugar concentration, students next decide to investigate whether different strands of yeast ferment glucose to produce different amounts of alcohol. In brief explain how this experiment would be set up.

  Which term describes tonicity of the external solution

Which term describes tonicity of the external solution. Were latitude the only control of temperature, the isotherms would run straight across the map from east to west. Describe one region of the world where this hypothetical isotherm pattern is rea..

  Describe the physical changes that would occur in sim

What effect might this have on cell lineages during development. Describe the physical changes that would occur in SIM medium if you inoculated an organism that was negative for hydrogen sulfide but positive for indole production and motility.

  How many bacteria were on the soap

Suppose after washing your hands, you leave ten bacterial cells on the new bar of soap. You next decide to do a plate count of the soap after it is left in the soap dish for 24 hours. You dilute 1g of the soap 1:10 and plate it on a standard plate co..

  How will the procedure result in purification of tubulin

GTP is again added to the redissolved pellet proteins, and the solution is again warmed for a few minutes. Then centrifugation at similar speed described above is again performed. This process is repeated several times.

  What is biological psychology

The small intestine is specialized for absorption by the huge number of villi that line the intestinal wall. Villi have cells that generate intestinal enzymes which complete the digestion of peptides and sugars.

  Describe the unusual ratio obtained in the second cross

What offspring phenotypes would you expect from mating between a 15-cm and 30-cm pig. How many pairs of genes are regulating the tail length character? (Hint: count the phentotypic classes, or find out the sum of the ratios of the classes)

  Action potentials are normally generated at the cell

Suppose that transgenic organisms can be developed to speed nitrogen fixation. How might use of these organisms affect ecosystem.

  Which vascular plant group once had tree-sized individuals

Which lower vascular plant group once had tree-sized individuals (ca. 250- 300 mya) in swampy areas; their fossilized remains became a significant part of most coal deposits in the US.

  The impact of the algal bloom on their ecology

choose two organisms from two different trophic levels in the marine ecosystem and explain the impact of the algal bloom on their ecology.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd